我正在尝试从特定 View 访问按钮。同一 View 显示 6 次。这是我正在使用的代码。
public void testTimeConfig(){
onData(withDesc("description")).onChildView(withId(R.id.positive)).perform(click());
}
private static Matcher<Object> withDesc(String desc) {
return allOf(is(instanceOf(String.class)), is(desc));
}
当我运行时,出现错误:
Error performing 'load adapter data' on view 'is assignable from class: class android.widget.AdapterView'.
这是访问 subview 的最佳方式吗?如果是,怎么办?
编辑
这是我现在尝试使用的代码。
onView(allOf((withContentDescription("description")), hasSibling(withContentDescription("SettingsLayout")), hasSibling(withId(R.id.positive)))).perform(click());
和
onView(allOf((withContentDescription("description")), hasSibling(withId(R.id.positive)))).perform(click());
出现此错误:
No views in hierarchy found matching
xml
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/setAGoalTitle"
android:layout_alignParentLeft="true"
class="com.xxx"
android:layout_marginTop="30dp"
android:id="@+id/timeGoalWidget"
app:goalLabel="@string/time_min_upper"
app:icon="@drawable/ic_icn_summary_time"
app:step="300"
app:valueFormat="time"
android:gravity="center_horizontal"
android:layout_marginBottom="60dp"
android:contentDescription="setAGoalTimeConfigurator"/>
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@id/timeGoalWidget"
class="com.xxx"
android:id="@+id/distanceGoalWidget"
app:goalLabel="@string/distance_upper"
app:icon="@drawable/ic_icn_summary_track"
app:step="0.25"
app:valueFormat="decimal_two"
android:gravity="center_horizontal"
android:contentDescription="setAGoalDistanceConfigurator"/>
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/timeGoalWidget"
android:layout_alignLeft="@id/timeGoalWidget"
class="com.xxx"
android:id="@+id/paceGoalWidget"
app:goalLabel="@string/pace_upper"
app:icon="@drawable/ic_icn_summary_pace"
app:valueFormat="time"
app:step="10"
android:gravity="center_horizontal"
android:layout_marginBottom="60dp"
android:contentDescription="setAGoalPaceConfigurator"/>
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@id/distanceGoalWidget"
android:layout_alignTop="@id/paceGoalWidget"
class="com.xxx"
android:id="@+id/speedGoalWidget"
app:goalLabel="@string/speed_upper"
app:icon="@drawable/ic_icn_summary_speed"
app:step="0.5"
app:valueFormat="decimal_two"
android:gravity="center_horizontal"
android:contentDescription="setAGoalSpeedConfigurator"/>
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/paceGoalWidget"
android:layout_alignLeft="@id/paceGoalWidget"
class="com.xxx"
android:id="@+id/inclineGoalWidget"
app:goalLabel="@string/incline_percent_upper"
app:icon="@drawable/ic_icn_summary_elevation"
app:step="0.5"
app:valueFormat="decimal_two"
android:gravity="center_horizontal"
android:contentDescription="setAGoalInclineConfigurator"/>
<view
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@id/speedGoalWidget"
android:layout_alignTop="@id/inclineGoalWidget"
class="com.xxx"
android:id="@+id/caloriesGoalWidget"
app:goalLabel="@string/calories_upper"
app:icon="@drawable/ic_icn_summary_calories"
app:step="10"
app:valueFormat="decimal_zero"
android:gravity="center_horizontal"
android:contentDescription="setAGoalCaloriesConfigurator"/>
</RelativeLayout>
使用了6次的 View xml。
<ImageButton
android:id="@+id/increaseGoalButton"
android:layout_height="@dimen/view_goal_setting_incrementor_button_height_width"
android:layout_width="@dimen/view_goal_setting_incrementor_button_height_width"
android:background="@drawable/button_goal_widget"
android:gravity="center"
android:src="@drawable/ic_plus"
android:textSize="@dimen/view_goal_setting_incrementor_button_text_size"
android:textColor="@color/goal_configuration_widget_button_text_color"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginBottom="1dp"
android:contentDescription="@string/increase"/>
<ImageButton
android:id="@+id/decreaseGoalButton"
android:layout_height="@dimen/view_goal_setting_incrementor_button_height_width"
android:layout_width="@dimen/view_goal_setting_incrementor_button_height_width"
android:background="@drawable/button_goal_widget"
android:gravity="center"
android:src="@drawable/ic_minus"
android:textSize="@dimen/view_goal_setting_incrementor_button_text_size"
android:layout_alignParentRight="true"
android:textColor="@color/goal_configuration_widget_button_text_color"
android:layout_below="@id/increaseGoalButton"
android:contentDescription="@string/decrease"/>
<LinearLayout
android:id="@+id/goalWidgetValueContainer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_toLeftOf="@id/increaseGoalButton"
android:layout_centerVertical="true"
android:gravity="center_vertical|right"
android:layout_marginRight="@dimen/view_goal_setting_value_margin_right" >
<TextView
android:id="@+id/goalValueTextView"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:textColor="@color/goal_configuration_widget_value_text_color"
android:textSize="@dimen/view_goal_setting_value_text_size"
android:lineSpacingExtra="-10sp"
app:typeface="proxima_bold"
android:text="999:00"/>
<TextView
android:id="@+id/goalValueLabelTextView"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_gravity="right"
android:textSize="@dimen/view_goal_setting_value_label_text_size"
android:textColor="@color/goal_configuration_widget_value_text_color"
android:includeFontPadding="false"
android:lineSpacingExtra="10sp"
android:text="@string/incline_percent_upper"/>
</LinearLayout>
我尝试点击的是 ID 为 increaseGoalButton
的 ImageView。
最佳答案
根据您最后的评论,您应该使用 onView()
而不是 onData()
。
我认为您可以使用 hasSibling()
单击按钮 - example
onView(allOf(withId(R.id.positive), hasSibling(withDesc(someString))))
.perform(click());
或没有自定义匹配器的示例(同级 View 有文本):
onView(allOf(withId(R.id.positive), hasSibling(withText(someString))))
.perform(click());
或者(同级 View 有内容描述):
onView(allOf(withId(R.id.positive), hasSibling(withContentDescription(someString))))
.perform(click());
已编辑:
好的,我会尝试这两种变体:
onView(allOf(withId(R.id.increaseGoalButton), isDescendantOfA(withId(R.id.timeGoalWidget))))
.perform(click());
或
onView(allOf(withId(R.id.increaseGoalButton), withParent(withId(R.id.timeGoalWidget))))
.perform(click());
关于android - onChildView 和 hasSiblings 与 Espresso,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20848620/